💄 Update user email display in header

Remove redundant email display for logged-in users when name is present. :lipstick: Refactor welcome message structure Reorganize the welcome message layout for better readability and maintainability. :sparkles: Introduce collage shuffle feature Add functionality for shuffling collage photos with animations and transitions, enhancing user interaction and visual appeal. :lipstick: Refactor payment message layout Improve the structure of the payment message section for better readability.